#2A0B40#2A0B40

#2A0B40 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.4% C 0.096 H 307.1°. Best body text is #FFFFFF at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#2A0B40
RGB	rgb(42, 11, 64)
HSL	hsl(275, 71%, 15%)
HSV	hsv(275, 83%, 25%)
CMYK	cmyk(34.4%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(9.81, 26.77, -26.91)
CIE-LCH	lch(9.81, 37.96, 314.85°)
OKLab	oklab(23.45% 0.0578 -0.0764)
OKLCH	oklch(23.45% 0.096 307.1)
XYZ	xyz(1.9997, 1.1018, 4.9568)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0B40 #21400B

analogous

#0F0B40 #2A0B40 #400B3C

triadic

#2A0B40 #402A0B #0B402A

tetradic

#2A0B40 #400F0B #21400B #0B3C40

square

#2A0B40 #400F0B #21400B #0B3C40

split-complementary

#2A0B40 #3C400B #0B400F

monochromatic

#11041A #11041A #2A0B40 #4C1474 #6F1DA8

Accessibility & contrast

On white

17.21

#2A0B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#2A0B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0B40

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0B40	#FFFFFF	#000000	##FFFFFF
##2A0B40	1.00	17.21	1.22	17.21
#FFFFFF	17.21	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A42

Deuteranopia (green-blind)

#001B3F

Tritanopia (blue-blind)

#261824

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #2a0b40;
/* rgb */ color: rgb(42, 11, 64);
/* oklch */ color: oklch(23.4% 0.096 307.1);

Tailwind

colors: {
  custom: {
    50: '#664d75',
    500: '#2a0b40',
    950: '#000000',
  },
}

SCSS

$custom: #2a0b40;
$custom-light: #664d75;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0b40",
  "rgb": {
    "r": 42,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 275.094,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.23447,
    "c": 0.0958,
    "h": 307.1
  },
  "luminance": 0.01102
}

Semantic roles & 50–950 ramp

primary

#2A0B40

secondary

#4C7D2A

accent

#ED3A85

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #2A0B40

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →